
DS7240/DS7220 User's Guide Copyright 2002 Detection Systems, Inc. P/N: 49211C Page 19
PART II: KEYPAD USER’S GUIDE: DS7447i LCD KEYPAD
4.22 View System Trouble
Key Sequence: [#] + [4] + [2]
Description
Use this function to view system troubles. For
example, a system trouble occurs when the system is
running only on the backup battery, there is
communications trouble, or it is time for the system to
be serviced by your Security Company.
Procedure
1. Make sure that the system is turned off (Armed
LED is off).
2. Enter a valid user PIN.
3. Enter [#] + [4] + [2].
The keypad displays all system trouble events (if
any) one at a time. The following are some
examples of system troubles:
− If the system has no AC main supply and
is only running off of the backup battery,
the keypad displays:
System running
on battery only.
− If the system fails to communicate with
the Security Company, the keypad
displays:
Comm Fail
Destination 1
− If the system detects that the telephone
line is missing, or there is no dial tone,
the keypad displays:
Line 1 trouble.
Check dial tone.
− If the system has been programmed to
be serviced by your Security Company at
the service interval, the keypad displays:
Call for Service
− If there are no system troubles, the
keypad displays:
There are no
System troubles.
4. Press the [#] key to return to the normal display.
4.23 View Zone Trouble
Key Sequence: [#] + [4] + [8]
Description
Use this function to view which zones (if any) are in
trouble.
Procedure
1. Make sure that the system is turned off (Armed
LED is off).
2. Enter a valid user PIN.
3. Enter [#] + [4] + [8].
The keypad scrolls through all zones that are in
trouble.
Investigate the source of the trouble
condition. Correct the condition if possible
(for example, remove objects blocking a
sensor zone) or respond appropriately to the
trouble indicated.
If no zones are in trouble, the keypad displays:
There are no
zone troubles.
4. Press the [#] key to return to the normal display.
4.24 System Test
I can perform this function.
I cannot perform this function.
Key Sequence: [#] + [4] + [1]
Description
The System Test function allows you to make sure
that your system is operating correctly by testing the
system’s bell, strobe, battery and phone line. Your
Security Company programs which system
components are tested (for example, your system
may only be programmed to test the battery and the
bell).
System Bell
System Strobe
Battery
Phone Line
If any of these components fails to test,
contact your Security Company for
assistance. Be sure to contact your Security
Company before you begin a System Test.
Procedure
1. Make sure that the system is turned off (Armed
LED is off).
2. Enter a valid user PIN.
3. Enter [#] + [4] + [1].
The system starts to test. The bell output is
tested first and should sound for approximately 2
to 3 seconds. The display shows:
Testing Bell.
Listen for bell activation.
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